The TNG TG120HB Mechanical Seal is a balanced conical spring and O-ring pusher construction seal, designed for medium pressure-support conditions and varied industrial media. With extended material compatibility, this seal is widely used in general industrial applications, including paper, sugar, food processing, wastewater treatment, and chemical industries.
Key Features
' Balanced Mechanical Seal: Provides stability and reliability under medium pressure conditions.
' Rotating Conical Spring: Enhances sealing efficiency and durability.
' Rotation Dependent: Designed to function based on shaft rotation direction.
' Global Standards Compliance: Meets EN 12756 and DIN 24960 standards.
' Equivalent to H12N & H17GN: Ensures seamless replacement compatibility.
Technical Specifications
Shaft Diameter: 12 mm to 80 mm
Pressure Range: Up to 2.5 MPa (362.5 psi)
Temperature Range: -40°C to +200°C (-40°F to 392°F)
Sliding Velocity: ≤ 15 m/s (49.2 ft/s)
Note: The operating pressure, temperature, and sliding velocity depend on the seal material combination.
Combination Materials
Rotary Face:
Carbon Graphite (Resin Impregnated) Ak
Reaction Bonded Silicon Carbide (RBSiC) O
Sintered Silicon Carbide (SSiC) O1
Tungsten Carbide with Ni-binder W
Stationary Seat:
Reaction Bonded Silicon Carbide (RBSiC) O
Sintered Silicon Carbide (SSiC) O1
Tungsten Carbide with Ni-binder W
Carbon Graphite (Resin Impregnated) Ak
Auxiliary Seal:
Encapsulated O-Ring / Elastomer O-Rings
FEP Jacketed FKM (M1) | FKM (V)
FEP Jacketed VMQ (M3) | EPDM (E)
PFA Jacketed FKM (M5) | EPDM (S)
Spring & Metal Parts:
Spring:
GrNi-Steel (AISI 304) F
GrNiMo-Steel (AISI 316) G
Metal Parts:
GrNi-Steel (AISI 304) F
GrNiMo-Steel (AISI 316) G
Applications
' Paper & Sugar Industry: Handles low-solids content and viscous media effectively.
' Food Processing: Provides hygienic and reliable sealing.
' Wastewater Treatment: Suitable for sewage and sludge pumps.
' Medium Pressure Support: Designed for demanding industrial applications.
' General Rotating Equipment: Compatible with screw pumps, chemical pumps, and process pumps.
Benefits
Reliable Performance: Engineered for demanding industrial environments.
Enhanced Durability: Built from premium-grade materials for longevity.
Ease of Installation & Maintenance: Reduces operational downtime and costs.
Versatile Application: Broad material combinations for varied industry needs.
Choose the TNG TG120HB Mechanical Seal for superior sealing performance in demanding industrial environments. Engineered for efficiency, reliability, and durability, it is the ideal replacement for EagleBurgmann H12N series seals!
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